34 fatalities

1976-01-20: Avro 748 (FAE683) — Transportes Aéreos Mercantiles Ecuatorianos - TAME — Loja, Ecuador

Loja, EcuadorFlight

On January 20, 1976, an Avro 748 (registration FAE683) operated by Transportes Aéreos Mercantiles Ecuatorianos - TAME was involved in an aviation accident near Loja, Ecuador in flight. 34 people were killed. Investigators recorded the probable cause as: The aircraft lost altitude and struck terrain due to the impact of orographic currents encountered while flying over mountains. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 1781229506Data APIEditorial standards

A flight departing from Loja Airport crashed into a mountain after losing altitude while cruising through mountainous terrain, resulting in 34 fatalities.

What happened

Approximately ten minutes following its departure from Loja Airport, an aircraft operating under the dual registration FAE683 and HC-AUE was traversing mountainous terrain at an altitude of 10,000 feet. Despite the presence of favorable weather conditions during the cruise phase, the aircraft type experienced a sudden loss of altitude. The descent continued until the plane made impact with trees on a mountainside.

The accident resulted in a high number of casualties among those on board. Records indicate that 34 fatalities occurred during the impact, while 8 passengers sustained serious injuries during the crash event.

Findings

Official investigations into the accident concluded that the primary factor leading to the loss of altitude was the encounter with orographic currents as the plane moved through the high-altitude mountain landscape.

Probable cause

The aircraft lost altitude and struck terrain due to the impact of orographic currents encountered while flying over mountains.